Linux
13 May 2023

Win10/Ubuntu18 双系统安装/卸载

Win10/Ubuntu18 双系统安装/卸载

Linux_DebugNotes_01

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Keypoints

  • Install Ubuntu 18.04.4 LTS on Windows 10
  • Uninstall Ubuntu 18.04.4 LTS on Windows 10

Install Ubuntu 18.04.4 LTS on Windows 10

  • Download Ubuntu 18.04.4 LTS iso file from Ubuntu
    • Select desktop image
  • 烧录iso文件到U盘
    • Download Rufus to burn iso file to USB flash drive
    • When burning:
      • Select USB flash drive
      • Select iso file
      • Other settings remain default
      • Click start
  • 磁盘管理
    • Win10下按下Win+X，选择磁盘管理
    • 选择一个磁盘分区，右键选择压缩卷
    • 设置分区大小，建议大于20G
    • 点击压缩
    • 此时会出现一个未分配的磁盘空间
  • Restart computer
    • Press F12 to enter BIOS when computer is starting, select USB flash drive to enter Ubuntu installation interface
    • or press shift when clicking restart in Windows 10. Select USB flash drive to enter Ubuntu installation interface
  • Installation
    • Select ‘Language’ and click ‘Install Ubuntu’
    • Select ‘Keyboard layout’ and click ‘Continue’
    • Select ‘Normal installation’ and click ‘Continue’
    • Select Something else and click Continue
    • Select the unallocated disk free space and click +
      • Set / as mount point
    • Select Install Now
    • Select Continue to write the changes to disk
    • Select your location and click Continue
    • Enter your name, computer’s name, username and password

Uninstall Ubuntu 18.04.4 LTS on Windows 10

  • Open Disk Management by win + X in Windows 10
  • Select the partition of Ubuntu and right click to delete it
    • Never delete the partition of Windows 10 or EFI System Partition
  • win + R to open cmd to run the following commands
      diskpart
  list disk // list all disks
  select disk 0 // select the disk where Windows 10 is installed
  list partition // list all partitions
  select partition 1 // select the partition of Windows EFI 
  assign letter=Z // assign a letter to the partition
  exit

    Then you can see the partition of Windows EFI in This PC as Z:

  • To open Z::
    • 以管理员身份运行记事本
    • 左上角文件->打开->计算机->Z:->EFI删除ubuntu文件夹
    • remove letter=Z in cmd to remove the letter of Windows EFI partition
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